﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class StudentClassTest
{
    static void Main(string[] args)
    {
        Student student1 = new Student();
        Student student2 = new Student("Kamen", "Sergeev", "Ivanov", 4554, "Montana", "+359883494749", "ksi@abv.bg",
                                        4, Specialty.CST, University.TU, Faculty.FKSU);
        Console.WriteLine(student1 != student2);

        Student student3 = new Student();

        Console.WriteLine(student1.Equals(null));
        Console.WriteLine();
        student2.SecondName = null;
        Console.WriteLine(student2.ToString());
        Console.WriteLine();
        student3 = student2.Clone() as Student;
        student3.LastName = "Indiana";
        Console.WriteLine(student3.ToString());
        Console.WriteLine();
        Console.WriteLine(student2.ToString());
        student3.FirstName = "Ivan";
        Console.WriteLine(student2.CompareTo(student3));
        Console.WriteLine();
        Person person = new Person(22, "Kamen");
        Console.WriteLine(person.ToString());
    }
}
